Various industrial methods are used to extract magnesium, ranging from an electrolytic process to a high temperature method called the Pidgeon process, but the energy cost is high.
从电解法到高温皮金法，用了各种工业工序提取镁，但其能源成本十分高昂。
2
The approved method of cleaning is industrial sand-blasting.
得到正式认可的清洁方法是工业喷砂处理。
《柯林斯英汉双解大词典》
3
That is why many progressive industrialists preferred to replace with this method with use of industrial enzymes.